How do I check if UA431 has Starlink?

Pick your travel date above. United Airlines assigns the aircraft about 2 days before departure, and the answer then comes from that aircraft. Before that, you get Starlink odds from recent UA431 flights, weighted to the latest.

How accurate is this?

We check each aircraft's Wi-Fi on united.com and match aircraft to flights using flight schedule data. Aircraft can be swapped before departure, so check again the day before you fly.

Does UA431 have Starlink Wi-Fi?

About 41% Starlink odds, weighted to recent UA431 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

How the check works · Is Starlink Wi-Fi free?

Next UA431 departures

DEN → GJT · Sat, Oct 10, 7:20 PM MDT
N37422 · 737-900
Starlink

UA431 Starlink history

Based on 124 recent flights; Starlink found in 13 of 28 Wi-Fi checks since Jan 2, 2026 (last N77525, Sep 22, 2026).

Aircraft seen on UA431: Boeing 737-800, Airbus A320, Boeing 737-900ER, Airbus A319.

Routes UA431 flies

DEN → GJT · 1h 10m
Seen 815 times · last seen Oct 9, 2026
Plan this route
BZN → DEN · 1h 55m
Seen 495 times · last seen Oct 7, 2026
Plan this route

Other DEN → GJT flights

UA4704 UA1714 UA4770 UA5491 UA5240 UA5488

Other ways to check

Know your tail number? Search it on the homepage.
Shopping on Google Flights? The free Chrome extension marks United flights that have Starlink.
See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA431 has Starlink?: Pick your travel date above. United Airlines assigns the aircraft about 2 days before departure, and the answer then comes from that aircraft. Before that, you get Starlink odds from recent UA431 flights, weighted to the latest.
How accurate is this?: We check each aircraft's Wi-Fi on united.com and match aircraft to flights using flight schedule data. Aircraft can be swapped before departure, so check again the day before you fly.